Please attach (do not paste inline) the output of these commands after you insert the USB serial converter:
dmesg > dmesg.txt sudo lsusb -v > lsusbv.txt ** Changed in: linux-source-2.6.20 (Ubuntu) Assignee: (unassigned) => Tim Gardner Status: Unconfirmed => Needs Info -- USB serial converter kernel bug https://launchpad.net/bugs/98570 -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs